Perform the Indicated Operations $$\frac { - 81 x } { 7 ( 9 x + 1 ) } + \frac { 1 } { 7 x ( 9 x + 1 ) } - \frac { 4 } { x }$$

question 361

Multiple Choice

Perform the indicated operations.
- $$\frac { - 81 x } { 7 ( 9 x + 1 ) } + \frac { 1 } { 7 x ( 9 x + 1 ) } - \frac { 4 } { x }$$

• A) \(\frac { - 81 x ^ { 2 } - 252 x - 27 } { 7 x }\)
• B) \(- \frac { 9 ( x + 3 ) } { 63 x ^ { 2 } + 7 x }\)
• C) \(- \frac { 9 ( x + 3 ) } { 7 x }\)
• D) \(\frac { - 81 x ^ { 2 } - 252 x - 27 } { 63 x ^ { 2 } + 7 x }\)

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Definitions:

Reinforcement

In psychology, a process by which a behavior is strengthened, making it more likely to occur again in the future, often through positive or negative stimuli.

Imitation

The action of using someone or something as a model and copying their behavior, actions, or characteristics.

Maturation

The process of becoming mature or fully developed physically, emotionally, or mentally.

Intersexuals

People whose medical classification at birth isn’t clearly male or female.